The G309 LIGHTSPEED was designed to optimize performance in your game. This lightweight Logitech wireless mouse delivers advanced wireless tech and innovation for all gamers to play at their max potential. This gaming wireless mouse offers min limits, max precision, max speed, and max performance. Whether using it as a wireless mouse for laptop or a PC gaming mouse, it provides reliable performance. Battery Life POWERPLAY: Unlimited (infinite sign works too) AA Battery: 300+ hours. Physical Specifications: Height: 38.36mm, Width: 63.20mm, Depth: 117.55mm. As a mouse gaming wireless option, the Logitech gaming mouse wireless design ensures comfort and efficiency. Weight with POWERPLAY: 68g, Weight with AA Battery: 86g. This Logitech wireless mouse gaming solution is also a great computer mouse wireless option, suitable for any serious gamer. Mouse for gaming lovers will appreciate its bluetooth gaming mouse capability and the precision of Logitech G mouse technology.