Troll Touch (http://www.trolltouch.com), a manufacturer of custom touchscreen solutions for Apple computers and displays has announced two new additions to its Mac product offering. The first is an internally integrated, high resolution, analog resistive touchscreen overlay and controller system that replaces the sheet glass that is installed on the display when purchased from Apple.

The second product announced is a user-installed 27-inch removable touchscreen system that incorporates the same analog resistive technology and high resolution controller as the Troll Touch factory integrated, internal product. The SlipCover external system can be installed or removed by the user in minutes.

Both products are shipped with driver and calibration software. The systems are both Mac and Windows compatible. Delivery of the 27-inch systems is slated to begin on or before Dec. 1. Pricing is: US$2,499 for 27-inch internal integration with display included; $1,499 for touchscreen installation only (customer supplied display; and $1,099 for a 27-inch SlipCover touchscreen system,

All Troll Touch factory installed internal touchscreen conversions and SlipCover external touchscreen systems feature 12-bit controller resolution and custom designed scratch resistant, contrast enhanced, analog resistive touchscreen overlays. Troll Touch products are warranted for one year, extendable to three years. Apple hardware warranties are maintained.