Optical Wireless USB Receiver Laptop Drawing Writing Red

Description: wireless transmission effective distance up to 8-10 meters. 5090 photoelectric chip is linear stable and has strong surface crossing ability. The current is 14mA, and one No. 7 battery can be used for 1-3 months. It has the function of automatic no signal power off, which is more power-saving. Handwritten input, can be used on a narrow desktop. Handwritten design, comfortable to use when sitting at different angles, not tired. Humanized key position design, grasp very convenient. Mouse small base, place does not take up space. Specification: Material:ABS Plastic Number of keys: 4 Wireless carrier frequency: 2402mhz-2480mhz Wireless working channels: 16, automatic frequency hopping Rated working voltage: 3V Rated working current: 15 mA Tracing : optics Speed: 14 inches per second 3 CPI adjustment: 800/1200/1600 Support Windows 7/ Vista/ XP/ 2000, Android, Linux, Mac OS Size Chart: Size:Approx. 140x20x15mm/5.5x0.8x0.6inch Package Includes: 1 Piece wireless mouse pen 1 Piece USB Note: All dimensions are measured by hand, there may be small deviations. Color may vary slightly due to the color setting of each individual monitor. Thanks for your understanding. Please enjoy your happy shopping time! Giá sản phẩm trên Tiki đã bao gồm thuế theo luật hiện hành. Bên cạnh đó, tuỳ vào loại sản phẩm, hình thức và địa chỉ giao hàng mà có thể phát sinh thêm chi phí khác như phí vận chuyển, phụ phí hàng cồng kềnh, thuế nhập khẩu (đối với đơn hàng giao từ nước ngoài có giá trị trên 1 triệu đồng).....