escription Hoco GM28 2.4G Business Wireless Mouse Black Refined optical mouse accelerated for wireless connection HOCO GM28 wireless optical mouse is equipped with 4 buttons and a scroll wheel. Equipped with a sensor with variable sensitivity ranging from 800 to 1600 dpi. Designed for home and office use. A comfortable, wireless mouse allows comfortable use without being limited by a cable. Compatibility with Windows 98/ME/2000/XP/Vista/8/10/11 operating systems. Variable DPI in the range of 800-1200-1600 dpi. Thanks to the wireless connection via 2.4G radio, the mouse connects to most desktop computers, laptops, mobile phones, tablets and smart TVs. Specification: Sensor: Hantianxia optical, chip: MX8650 Number of buttons: 4 Number of cylinders: 1 Button under the cylinder: yes Button type: 4D Profile: universal Resolution: 800-1200-1600 dpi Connection: wireless 2.4G Interface: USB Lifespan: 3,000,000 clicks Power supply: battery Material: ABS + silicone Size: 108 x 65 x 38 mm Weight: 59 g Compatibility with: most desktop computers, laptops, mobile phones, tablets, smart TV