BUY G903 EXPLORE G903. Created with Snap. The icon reinvented. The world's best selling gaming mouse 2. Based on independent aggregated sales data (FEB '19 - FEB'20) of Wireless Gaming Keyboard, Mice, & PC Headset in units from: US, CA, CN, JP, KR, TW, TH, ID, DE, FR, RU, UK, SE, TR. has been reengineered for LIGHTSPEED.