Perixx PERIMICE-713, wireless ergonomic vertical mouse - Nano Receiver - 1000/1500/2000 dpi - on / off switch - Natural vertical design - Recommended when RSI (Electronics)
The product appearance is ok, the feel also, several providers have apparently at this manufacturers are working, whether Perixx or CSL or whatever hot. The mice are all almost identical. The mouse as such also works on most surfaces, not on glass. I