This is a multi-function mouse that combines a mouse, a flip pen, a laser pointer and a condenser pen. Adopt 2.4G wireless chip, high sensitivity and accurate positioning. Ergonomic design, comfortable grip, no radiation, safe and convenient to use. Perfectly compatible with mainstream operating systems for a variety of office applications. It can be used by yourself and is the first choice for giving gifts. Features: 1. 3-in-1 function: both a mouse, a flip pen and a laser pointer. 2. 2.4G wireless capacitor pen with laser scanner, 10m effective distance, USB receiver. 3. Ergonomic design, more suitable for hand grip. 4. Stylish multi-function stylus pen, designed for notebooks and tablets, the best promotional gifts, students' favorite. 5. Plug and play, no need to drive. 6. Accurate positioning, high efficiency. Specification: Color: gray, white, black, red, blue (optional) Material: ABS+silicone Number of keys: 6 keys 3-DPI: 800/1200/1600dpi Maximum acceleration: 14 inches/s Current: 1.5V 15mA RF frequency: 2402MHZ-24080MHZ Battery: 1* AAA battery (not included) Applications: PC, smart TV, set-top boxes, etc. Support system: Windows 2000/XP/Vista/7, Android, Mac OS etc. Size: 14 * 2.5 * 1.8 cm / 5.5 * 1.0 * 0.7in Weight: approx. 60g Package list: 1 * Pen Mouse 1 * USB Receiver 1 * Chinese and English Manual 1、3-in-1 function: both a mouse, a flip pen and a laser pointer 2、2.4G wireless capacitor pen with laser scanner, 10m effective distance, USB receiver 3、Ergonomic design, more suitable for hand grip 4、Stylish multi-function stylus pen, designed for notebooks and tablets, the best promotional gifts, students' favorite. 5、Accurate positioning, high efficiency