douself Touch Pen Mouse - Wireless

This vertical and optical wireless mouse, with ergonomic design, provides you with a comfortable hand feeling, relieving the pain of the cervical spine, providing long-lasting comfort. The adjustable CPE provides 3 levels of faster movement and higher accuracy, designed with a wheel to run the conversion page during PPT presentations at work or teaching. Specification: Button:4 Frequency:2402MHz-2480MHz Rated Voltage:3V Rated Current:15mA CPI:3 levels adjustable, 800/1200/1600 CPI Type:Wireless Wireless range: within 10m / 32.81ft Product Weight:29g / 1.02oz Package Weight:59g / 2.08oz Product Size:14.2 * 1.9 * 1cm / 5.59 * 0.75 * 0.39in (L * W * H) Package Size:19 * 11.5 * 3.4cm / 7.48 * 4.52 * 1.34in (L * W * H) Package List: 1 * Touch Pen Mouse 1 * USB Receiver 1 * Pen Holder 1 x User Manual 1 x Micro to USB Adapter 1 x USB C to USB Adapter