Lixada Wireless Mouse - USB

This wireless vertical and optical mouse, with ergonomic design, offers you comfortable hand feeling, easing your wrist and cervical spine pain, providing longlasting comfort. 3-level adjustable CPI offers faster movement and higher precision, designed with a wheel for turning page during PPT presentations in business or teaching. Specifications: Button: 4 Frequency: 2402MHz-2480MHz Rated Voltage: 3V Rated Current: 15mA CPI: 3-Level adjustable, 800/1200/1600 CPI Type: Wireless Wireless Range: Within 10m / 32.81FT Item Weight: 29g / 1.02oz Package Weight: 59g / 2.08oz Item 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 Stand 1 * User Manual