It is quite distinguishable, however, as the new pen is all black. Here are the two pens side by side: They appear to be the same shape and weight. The black battery cylinder is still metal and the finger grip area is still plastic with a rough external surface for a good grip. HP EliteBook Revolve 810 G1 Tablets - Touchscreen Stops Responding After Upgrading to Windows 8 The button appears to be identical between the two. Do not allow[…]