# lychee Wireless Optical Pen Mouse Grey | 1600 DPI Adjustable Handwriting Mini Air Mouse for PC Laptop Mac **Brand:** lychee **SKU:** vjf9891 **ASIN:** B077GM4W11 **Canonical URL:** https://crowcrowcrow.com/p/lychee-wireless-optical-pocket-pen-mouse-2-4ghz-usb-800-1200-1600-dpi-adjustable-3/vjf9891 **Category:** electronics **Subcategory:** Categories **Availability:** in_stock **Price (INR, all-inclusive):** ₹2,039 **Discount:** 18% **Customer rating:** 3.80/5 from 2,591 ratings ## Description The lychee Wireless Optical Pen Mouse in Grey offers precise 1600 DPI tracking and handwriting input. It functions as a presentation clicker with a 10m range. Ergonomic and portable, it's compatible with PC, Mac, and Android. Imported from USA, duties included. ## Highlights - Ultra-Portable Pen Design — Measures just 14cm, fitting easily in pockets or pencil cases. Ideal for presentations, meetings, or travel where space is limited, offering wireless freedom anywhere. - Adjustable DPI for Precision — Choose between 800, 1200, or 1600 DPI for tailored cursor speed and accuracy. High sensitivity ensures precise optical tracking for detailed work or quick navigation. - Presentation Clicker Functionality — Seamlessly control PowerPoint slides or multimedia presentations up to 10 meters away. Turn pages freely and interact with your audience without being tied to your device. - Wide OS Compatibility — Works plug-and-play with Windows, Mac, and Android devices. Connects via a 2.4GHz USB receiver, offering broad compatibility for your various computing needs. ## Key features - Ultra Portable Size: 5.7 x 0.6 x 1 inches, just like a pen. It fits in your pocket, take it to your class, meeting and wherever you go. You can use a wireless mouse anywhere you like. Please measure the size before ordering for a better fit and more comfort - Adjustable Dpi & High Performance: 800/1200/1600 DPI adjustable, provide higher sensitivity than standard optical mice for precise optical tracking. The grip is very natural and you can position your arm close to the body, or even on the body for comfort. - Power Saving: Wireless 2.4G touch screen pen mouse, come with USB receiver, up to 33ft effective distance. The mouse is power by one AAA battery（Not Include）. Plug and play, no extra driver needed. The auto sleeps function, no worry about waste of your battery. - Easy to Use: Good for using in limited space or unusual places where a normal mouse is a bit bull to use, fits comfortably in the hand, button placement for left and right mouse clicks are in good placements for easy clicks. - Wide Compatibility: Compatible with: Windows10/ ME/ NT/2000/XP/Vista/7/8 ,Android ,Mac, OC etc. Battery: 1 x AAA battery (not included). ## Why choose this product **Innovative Control for Professionals** — This lychee pen mouse redefines input with its ergonomic pen shape and dual functionality. It's not just a mouse; it's a presentation tool and a handwriting input device. Designed for professionals who value portability and versatility, it allows for precise cursor control and dynamic presentations. Imported from authorized US retailers, it offers a unique solution for modern computing needs. **Ideal for Presentations & Travel** — This pen mouse is perfect for presenters, educators, and business travelers who need a compact, multi-functional device. Its 10-meter remote control range and handwriting input capabilities enhance engagement during meetings and lectures. While it offers convenience, users with very large hands might find the compact size less comfortable for extended use compared to a full-sized mouse. ## How to use 1. Open the pen mouse's battery compartment and insert one AAA battery (not included). Plug the 2.4GHz USB receiver into an available USB port on your PC, laptop, or compatible device. — Insert Battery & Connect Receiver 2. Your device should automatically detect the mouse. No extra drivers are needed for basic mouse functions. The mouse will automatically sleep to conserve battery when not in use. — Plug and Play Setup 3. Press the DPI button to cycle through 800, 1200, or 1600 DPI for desired cursor sensitivity. Use the buttons for left/right clicks and the scroll wheel for navigation or page turning during presentations. — Adjust DPI and Use 4. For presentations, use the scroll wheel to advance or go back slides. The wireless range is up to 10 meters, allowing you to move freely around the room while controlling your presentation. — Utilize Presentation Mode ## Product details | Field | Value | |---|---| | Tracking Method | Optical Technology | | DPI Settings | 800 / 1200 / 1600 | | Recommended Uses | Laptop, Tablet PC, Smart Phone, PC, Notebook Computer, Mac | | Compatibility | Windows 10/ME/NT/2000/XP/Vista/7/8, Android, Mac, OC etc. | | Battery Life | Auto-sleep function for power saving; requires 1 x AAA battery (not included). | | Effective Distance | Up to 10 meters (33 ft) | | Cost per use | 1 unit at ₹2,039 — ₹2,039 per unit | | Shelf life after opening | N/A (Durable Product) | | Reapplication math | N/A (Durable Product) | | Contraindications | May not be suitable for users with very large hands for extended periods. | | Allergens / common irritants | Plastic construction | | Brand | lychee | | Color | Grey | | Style | Modern | | Material | Plastic | | Item Weight | 29 g (0.03 kg) | | Item Dimensions | 14 cm (5.51 inches) x 2 cm (0.79 inches) x 1.5 cm (0.59 inches) | | Package Weight | 0.05 kg | | Package Dimensions | 16.7 cm x 9.2 cm x 3.6 cm | | Number of Keys | 4 | | Operating Frequency | 2.402GHZ-2.480GHZ | | Channel | 16 with automatic frequency hopping | | Maximum Acceleration | 14 inches/s | | Power Source | 1 x AAA Battery (Not Included) | | Connectivity | 2.4GHz Wireless USB Receiver, Bluetooth (implied by multi-device pairing in some models, but not explicitly stated for this one) | | Country of Origin | Not stated by manufacturer — US retail version, sourced from authorized US retailers | ## Frequently asked questions ### How to buy an original lychee Pen Mouse in India? Ensure you are purchasing from authorized US retailers, like CrowCrowCrow, which imports genuine products. This lychee Pen Mouse is factory-sealed and imported per order, with all customs duties and GST included. It ships via ExpressBox with tracking for a transparent delivery experience. ### Is this lychee pen mouse compatible with Mac and PC? Yes, this lychee pen mouse offers wide compatibility. It works plug-and-play with Windows 10/ME/NT/2000/XP/Vista/7/8, Mac, and Android devices, connecting via a 2.4GHz USB receiver for seamless integration. ### What type of sensor does this pen mouse use? This lychee pen mouse utilizes optical tracking technology, offering adjustable DPI settings of 800, 1200, and 1600 for precise cursor control tailored to your needs. ### How long does the battery last on a single charge? The lychee pen mouse is powered by one AAA battery (not included) and features an auto-sleep function to conserve power. Battery life depends on usage, but the auto-sleep feature helps extend its operational time. ### Can this pen mouse be used as a presentation clicker? Yes, the lychee pen mouse functions as a PowerPoint presenter. It allows you to control presentations and turn pages remotely up to 10 meters away, making it ideal for meetings and teaching. ### Does the mouse come with software for custom button mapping? This specific lychee pen mouse model does not appear to come with dedicated software for custom button mapping. Its functionality is plug-and-play, focusing on standard mouse operations and presentation control. ## Compliance FCC ID: 2ACGPPR-08. Requires 1 x AAA battery (not included). Not intended for use by children without adult supervision due to small parts. Ensure proper disposal of electronic components. ## Images 1. https://images.crowcrowcrow.com/B077GM4W11-0.webp 2. https://images.crowcrowcrow.com/B077GM4W11-3.webp 3. https://images.crowcrowcrow.com/B077GM4W11-6.webp 4. https://images.crowcrowcrow.com/B077GM4W11-9.webp 5. https://images.crowcrowcrow.com/B077GM4W11-12.webp 6. https://images.crowcrowcrow.com/B077GM4W11-15.webp --- Source: https://crowcrowcrow.com/p/lychee-wireless-optical-pocket-pen-mouse-2-4ghz-usb-800-1200-1600-dpi-adjustable-3/vjf9891 Returns: 14 days, free pickup, full refund on genuine issues. Shipping: Free across India, 13-16 days. Prices are all-inclusive (duties + GST).