Trimble Geo 7 Series Hand Strap Keep your Trimble Geo 7 Series handheld secure and comfortable during field data collection with this replacement hand strap. The adjustable design provides a more secure grip on the handheld while allowing convenient access to the touchscreen and controls. Key Features Adjustable hand strap for a comfortable and secure fit during field use. Helps provide a more secure grip while carrying and operating the handheld.