Description 2.4g Wireless Computer Stylus Mouse Pen Creative Vertical ShapeTablet Laptop PC Desktop Pen Description: 100% brand new, high quality Features: 2.4GHz wireless connection, up to 10m operation distance (depend on environment) Power saving: if there is no 2.4GHz signal, it will automatically power off. Ergonomic design, fits comfortably on your hand, low voltage alarm function. Pen shaped, especially suitable for handwriting input. Real Plug and Play, no extra driver needed. Specifications: Item Type: Computer Stylus Operating frequency: 2402MHz-2480MHz Transmission distance: up to 10m Resolutions Adjustable: 800/1200/1600 DPI Number of keys: 4 keys Tracing system: Opitcal Operating current: 1.5V 15mA Power supply: 1.5V AAA x 1 (not included) Material: ABS Size: approx.14x2x1.5cm / 5.51x0.79x0.59in Color: Red / Gray / Blue Quantity: 1 Pc Note: Transition: 1cm = 10mm = 0.39inch. Please allow 0-1cm error due to manual measurement. Pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package Includes: 1 x Pen Mouse 1 x USB 2.4GHz Receiver (other accessories demo in the picture is not included.)